Home / 663,055,216.40-994,582,824.60-226,210,714.40

Finding the Fourth Proportional to 663,055,216.40, 994,582,824.60 and 226,210,714.40

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Solution

The fourth proportional to 663,055,216.40, 994,582,824.60 and 226,210,714.40 is: 339,316,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,055,216.40 : 994,582,824.60 = 226,210,714.40 : x
  2. Step 2: Convert to fraction form
    663,055,216.40/994,582,824.60 = 226,210,714.40/x
  3. Step 3: Cross multiply
    663,055,216.40x = 994,582,824.60 × 226,210,714.40
  4. Step 4: Simplify right side
    663,055,216.40x = 224,985,291,282,735,904
  5. Step 5: Solve for x
    x = 224,985,291,282,735,904/663,055,216.40
  6. Step 6: Final answer
    x = 339,316,071.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.